Islamic Sharia Council of London responds on a question of whether or not it is permissible for a woman to change her surname after marriage

Fatwa, posted 4.22.2010, from United Kingdom, in:
Fatwa Question or Essay Title: 
Is it permissible for a woman to change her surname after marriage?
Websites and Institutions: 
Sharia Council of the United Kingdom, (London)

The Islamic practice is not to change the surname, especially if it is her father name. Our prophet's daughter was always known as Fatima bint Muhammad not as Fatima Ali. Similarly the wife of the prophet, Aisha is always known as Aisha bint Abu Bakar, not as Aisha Mohammad.